2020-12-13 SUNBURST SolarWinds Backdoor Samples

2020-12-13 Fireeye
Highly Evasive Attacker Leverages SolarWinds Supply Chain to Compromise Multiple Global Victims With SUNBURST Backdoor

The Resurgence of Russian Threat Actor, NOBELIUM

Download (627.7 MB). Email me if you need the password (see in my profile)

Malware Inventory (work in progress)

Reference

I am sure you all saw the news.

Links updated: Jan 19, 2023

2020-12-13 Microsoft

Customer Guidance on Recent Nation-State Cyber Attacks

The Resurgence of Russian Threat Actor, NOBELIUM

Well, here are the Sunburst binaries.

Here is a Sunburst malware analysis walk-through video by Colin Hardy

https://www.youtube.com/watch?v=JoMwrkijTZ8&feature=youtu.be

Hashes

SolarWinds.Orion.Core.BusinessLayer.dll

Trojan:MSIL/Solorigate.B!dha

A Variant Of MSIL/SunBurst.A

SolarWinds.Orion.Core.BusinessLayer.dll

32519b85c0b422e4656de6e6c41878e95fd95026267daab4215ee59c107d6c77

dab758bf98d9b36fa057a66cd0284737abf89857b73ca89280267ee7caf62f3b

eb6fab5a2964c5817fb239a7a5079cabca0a00464fb3e07155f28b0a57a2c0ed

c09040d35630d75dfef0f804f320f8b3d16a481071076918e9b236a321c1ea77

ac1b2b89e60707a20e9eb1ca480bc3410ead40643b386d624c5d21b47c02917c

019085a76ba7126fff22770d71bd901c325fc68ac55aa743327984e89f4b0134

ce77d116a074dab7a22a0fd4f2c1ab475f16eec42e1ded3c0b0aa8211fe858d6

a25cadd48d70f6ea0c4a241d99c5241269e6faccb4054e62d16784640f8e53bc

d3c6785e18fba3749fb785bc313cf8346182f532c59172b69adfb31b96a5d0af

0f5d7e6dfdd62c83eb096ba193b5ae394001bac036745495674156ead6557589

6e4050c6a2d2e5e49606d96dd2922da480f2e0c70082cc7e54449a7dc0d20f8d

CORE-2019.4.5220.20574-SolarWinds-Core-v2019.4.5220-Hotfix5.msp

d0d626deb3f9484e649294a8dfa814c5568f846d5aa02d4cdad5d041a29d5600

appweblogoimagehandler.ashx.b6031896.dll

c15abaf51e78ca56c0376522d699c978217bf041a3bd3c71d09193efa5717c71

TEARDROP

b820e8a2057112d0ed73bd7995201dbed79a79e13c79d4bdad81a22f12387e07

1817a5bf9c01035bcf8a975c9f1d94b0ce7f6a200339485d8f93859f8f6d730c

RAINDROP

be9dbbec6937dfe0a652c0603d4972ba354e83c06b8397d6555fd1847da36725

This is the compromised installer file ( was still on Solarwinds update downloads on Dec 14, 2020)

File size 419.76 MB

CoreInstaller.msi

ad2fbf4add71f61173975989d1a18395afb8538ed889012b9d2e21c19e98bbd1

2020-04-21 17:31:02

SolarWinds Orion Core Services 2020.2

{77E2D294-3D5C-4D93-ADF1-884CCEAD93B0}

File Version Information

Date signed 05:32 PM 04/21/2020

Signers

Solarwinds Worldwide, LLC

Symantec Class 3 SHA256 Code Signing CA

VeriSign

VT - 0 (Dec 14, 2020)

If you unzip, check

019085a76ba7126fff22770d71bd901c325fc68ac55aa743327984e89f4b0134 (36 detections , part of the IOC set)

SolarWinds.Orion.Core.BusinessLayer.dll under OrionCore

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2020-12-13 SUNBURST SolarWinds Backdoor Samples

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